Patents
Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
11/2011
11/22/2011CA2522052C Microporous filter media with intrinsic safety feature
11/22/2011CA2516174C Tetravalent metal acid triphosphates
11/17/2011WO2011142788A2 Microscopically structured polymer monoliths and fabrication methods
11/17/2011WO2011142726A1 Nanofiltration membrane
11/17/2011WO2011108929A3 Process for manufacturing a hollow fibre membrane
11/16/2011EP1824586B1 Method for coating membranes
11/16/2011CN202036929U Bidirectional-outflow ceramic membrane element capable of realizing internal and external oil collection
11/16/2011CN202036927U Tubular organic nanofiltration membrane
11/16/2011CN102245655A Modified polyvinyllactams
11/16/2011CN102245284A Hydrophobic ozone-stable membrane made of polyvinylidene fluoride
11/16/2011CN102242464A Polymer-ceramic compound nanometer fibrous membrane as well as preparation method and application thereof
11/16/2011CN102241694A Method for quickly synthesizing MOFs nanoparticles
11/16/2011CN102240511A Polysulphone nanometer fiber polymer membrane and preparation method as well as application thereof
11/16/2011CN102240509A Composite hollow fiber film preparation method based on on-line braiding-phase transfer moulding
11/16/2011CN101642684B Multi-channel metal palladium or palladium alloy composite membrane hydrogen separator
11/16/2011CN101274223B Method for preparing pd-zeolite compound film based on zeolite bed regulated macroporous support
11/15/2011US8057672 Disposable multi-layered filtration device for the separation of blood plasma
11/15/2011US8057574 Membrane post treatment
11/10/2011WO2011140158A2 Polymer coated hydrolyzed membrane
11/10/2011WO2011139233A1 A microsieve for cells and particles filtration
11/09/2011EP1937395B1 Biomimetic water membrane comprising aquaporins used in the production of salinity power
11/09/2011CN101791525B Polyvinylidene fluoride hollow fiber membrane with base material and production method thereof
11/09/2011CN101670243B Preparation method of polyethylene hollow fiber membrane with aperture in gradient distribution
11/09/2011CN101607178B Method for preparing hollow fiber porous membrane
11/09/2011CN101596412B Strengthened polyethylene imine fixed carrier composite membrane for separating acid gas and preparation method thereof
11/09/2011CN101590376B Preparation of blending polyvinylidene fluoride hollow fiber membrane with improved dimensional stability
11/09/2011CN101480583B Method for preparing novel polyetherimide hollow fiber film
11/09/2011CN101396642B Antibiotic hollow fiber separation film and preparation method thereof
11/09/2011CN101342465B Hollow fiber porous film and process for producing same
11/08/2011US8053018 Techniques to improve polyurethane membranes for implantable glucose sensors
11/08/2011US8052775 Process for the preparation of a two-layer metal palladium or palladium alloy composite membrane
11/08/2011US8051991 Plasma separation membrane
11/03/2011WO2011136865A1 Polyamide membrane with a coating comprising polyalkylene oxide and triazine compounds
11/03/2011WO2011136465A2 Forward osmosis membrane for seawater desalination, and method for manufacturing same
11/03/2011WO2011136029A1 Semi-permeable composite membrane
11/03/2011US20110268901 Process for preparing membranes and membrane structures from a sulfonated block copolymer fluid composition
11/03/2011US20110266222 Polybenzimidazole-based membranes for the dehydration of organic liquids via pervaporation
11/03/2011DE102011002258A1 Verbesserte poröse Membrane Improved porous membrane
11/02/2011EP2383031A1 Microdialysis device
11/02/2011EP2382032A1 A method for modifying composite membranes for liquid separations
11/02/2011CN102232005A Polyamide membrane with coating of polyalkylene oxide and polyacrylamide
11/02/2011CN102228809A Method for preparing pollution-resisting reverse osmosis polyamide composite membrane
11/02/2011CN102228808A Composite mesoporous film of PETP (polyethylene glycol terephthalate) as well as preparation method and application thereof
11/02/2011CN102228807A Internal pressure tubular ultrafiltration membrane for concentrating silica solution and preparation method thereof
11/02/2011CN102228806A High-strength high-flux hollow fiber membrane and preparation method thereof
11/02/2011CN102228805A Method for preparing ethylene-trifluorochlor oethylene copolymer porous membrane
11/02/2011CN102228804A Method for preparing hydrophobic microporous membrane and membrane prepared by method
11/02/2011CN102228803A Method for preparing hollow fiber composite membrane
11/02/2011CN102228802A Food-grade antibacterial filter membrane and preparation method thereof
11/02/2011CN102228801A Hydrophobically modified distillation membrane material of high throughout and high salt rejection rate and application thereof
11/01/2011US8050731 Techniques to improve polyurethane membranes for implantable glucose sensors
11/01/2011US8047382 Membrane structure and method of making
11/01/2011CA2660359C Composite oxygen ion transport membrane
11/01/2011CA2487611C Sub-micron electrolyte thin film on nano-porous substrate by oxidation of metal film
10/2011
10/27/2011WO2011133116A1 Method of preparing a nanocomposite membrane and nanocomposite membranes prepared thereof
10/27/2011WO2011132152A1 Improved polymer electrolyte membrane based on polyazole
10/27/2011WO2011081779A3 Metal organic framework polymer mixed matrix membranes
10/27/2011US20110259825 Hybrid silica membrane for water removal from lower alcohols and hydrogen separation
10/27/2011US20110259816 porous hollow fiber membrane and a porous hollow fiber membrane for the treatment of a protein-containing liquid
10/27/2011US20110259796 Apparatus and method for removing contaminants from industrial fluids
10/27/2011US20110259736 Electrolytic cell for making alkali alcoholates using ceramic ion conducting solid membranes
10/26/2011EP2379209A1 Porous membranes with multiple zones having different pore sizes
10/26/2011EP2155367B1 Membrane module and its use
10/26/2011CN102227252A Asymmetric gas separation membrane, and gas separation method
10/26/2011CN101642682B Film material for desulfuration of liquefied gas and preparation method thereof
10/25/2011US8043519 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter
10/25/2011US8043508 Filtering the suspended water under an external pressure through a porous hollow fiber membrane made of polyolefin, a copolymer of olefin and halogenated olefin, halogenated polyolefin, having an open area ratio in outer surface =>20%
10/20/2011WO2011129023A1 Heteromorphic porous hollow fiber membrane, method for producing heteromorphic porous hollow fiber membrane, module using heteromorphic porous hollow fiber membrane, filtration device, and water treatment method
10/20/2011WO2011066332A3 Graphene dispersion, and graphene membrane and devices incorporating the same
10/20/2011US20110253619 Separation membrane
10/20/2011US20110253616 Membrane Stacks
10/20/2011CA2760391A1 Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used
10/19/2011EP2377599A1 Porous hollow fiber membrane and porous hollow fiber membrane for processing protein-containing liquid
10/19/2011EP2377598A1 Method for biocompatible combination of a multifunctional PTFE membrane or film with a plastic part
10/19/2011EP2376215A2 Membrane compositions and methods for making and using them
10/19/2011CN102219673A Positive charged composite nanofiltration membrane and preparation method thereof
10/19/2011CN102218273A Preparation method for hydrophilic ultrafiltration membrane
10/19/2011CN102218271A Heat resistant composite separating film having metal oxide superfine fiber as basal component and storage battery manufactured thereby
10/19/2011CN102218270A Phenyl decorated organic-inorganic hybridization millipore silicon dioxide film preparation method
10/19/2011CN102218269A Non-destructive type flat-film inspecting method
10/13/2011WO2011126363A1 Membrane stack for a membrane based process and method for producing a membrane therefor
10/13/2011WO2011124622A2 Organic-inorganic hybrid nanofibres having a mesoporous inorganic phase, preparation thereof by electrically assisted extrusion, membrane, electrode and fuel cell
10/13/2011WO2011123922A1 Nanoflotation
10/13/2011US20110248214 Inorganic mesoporous materials with chiral nematic structures and preparation method thereof
10/13/2011CA2795589A1 Nanoflotation
10/12/2011EP2374840A1 Polypropylene resin composition for microporous film formation
10/12/2011EP2374526A1 Solid composite membrane exhibiting both oxygen conductivity and a substrate catalyst interface
10/12/2011EP1634611B1 Highly water-permeable blood purifier of hollow-fiber membrane type
10/12/2011EP1561561B1 Process for producing porous film and porous film
10/12/2011CN102215945A Microporous membranes and methods for producing and using such membranes
10/12/2011CN102215944A Microporous membranes and methods for producing and using such membranes
10/12/2011CN102210986A Method for preparing nanofiltration composite membrane
10/12/2011CN102210984A Novel separation film and preparation method thereof
10/12/2011CN102210982A Method for preparing polyamide reverse osmosis composite membrane
10/12/2011CN102210981A Method for preparing polyamide reverse osmosis composite membrane
10/12/2011CN102210980A Filter membrane specially for white spirit and production process thereof
10/12/2011CN102210979A Positively charged polyvinyl chloride hollow fiber nanofiltration membrane and preparation method thereof
10/12/2011CN102210977A Regenerated cellulose porous film for porous diffusion and method for manufacturing same
10/12/2011CN101362058B Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes
10/11/2011US8034729 Support substrate for separation membrane
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